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March Weather in Lyons, United States

Last updated: June 24, 2025

In March, the average temperature in Lyons, United States hovers around 4°C (39°F). Expect a wide range in temperature, with minimums dipping as low as -13°C (9°F) and maximums soaring to 26°C (79°F). Be prepared for some rainy days, as precipitation levels can reach 83 mm (3.3 in) over about 10 days of the month, accompanied by an average humidity of 87%.

March Temperature in Lyons

In March in Lyons, the average temperature is 4°C (39°F). Maximums can reach 26°C (79°F), while minimums can dip as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures, so layering and appropriate clothing are essential for enjoying their visit.

March Weather in Lyons: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Lyons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lyons, March typically has an average temperature of 4°C (39°F), with highs reaching up to 26°C (79°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec282939486171757367554034
Data source: Temperature data for Lyons generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Lyons

In Lyons in March, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

March Precipitation Trends in Lyons

The chart displays monthly precipitation patterns in Lyons, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Lyons, March typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec68698393138961098557948154
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Lyons

In Lyons in March, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

March Average Humidity in Lyons

This chart illustrates the average monthly humidity levels in Lyons, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Lyons is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lyons

In Lyons in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Lyons, you can refer to this Hourly UV Index in Lyons.

Maximum UV Index Levels in Lyons for March

The chart shows the monthly maximum UV Index (UVI) for Lyons in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Lyons typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Lyons March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Lyons Compares to Other Months

Weather in Lyons varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Lyons, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lyons, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)68 mm (2.7 inches)88%moderate
February Weather-2°C (29°F)68 mm (2.7 inches)87%moderate
March Weather4°C (39°F)83 mm (3.3 inches)87%high
April Weather9°C (49°F)93 mm (3.6 inches)87%very high
May Weather16°C (61°F)138 mm (5.4 inches)81%very high
June Weather22°C (71°F)96 mm (3.8 inches)82%very high
July Weather24°C (76°F)109 mm (4.3 inches)81%very high
August Weather23°C (73°F)85 mm (3.3 inches)78%very high
September Weather20°C (67°F)57 mm (2.2 inches)78%very high
October Weather13°C (56°F)94 mm (3.7 inches)82%high
November Weather4°C (40°F)81 mm (3.2 inches)89%moderate
December Weather1°C (34°F)54 mm (2.1 inches)86%low

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